Pocket Watch Database
Patent Archive
#2294923
Patent Information
Clock Electric System
Robert F. Massonneau
September 8, 1942
Patent #2294923
| Patent Number: | 2294923 |
| Description: | Clock Electric System |
| Inventor(s): | Robert F. Massonneau |
| Assignee: | Bell Telephone Laboratory Inc |
| Patent Date: | Sep 8, 1942 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
